diff options
Diffstat (limited to 'clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.partial/p11.cpp')
-rw-r--r-- | clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.partial/p11.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.partial/p11.cpp b/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.partial/p11.cpp new file mode 100644 index 0000000..01155e1 --- /dev/null +++ b/clang/test/CXX/temp/temp.fct.spec/temp.deduct/temp.deduct.partial/p11.cpp @@ -0,0 +1,47 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +template <class T> T* f(int); // #1 +template <class T, class U> T& f(U); // #2 + +void g() { + int *ip = f<int>(1); // calls #1 +} + +template<typename T> +struct identity { + typedef T type; +}; + +template <class T> + T* f2(int, typename identity<T>::type = 0); +template <class T, class U> + T& f2(U, typename identity<T>::type = 0); + +void g2() { + int* ip = f2<int>(1); +} + +template<class T, class U> struct A { }; + +template<class T, class U> inline int *f3( U, A<U,T>* p = 0 ); // #1 expected-note{{candidate function [with T = int, U = int]}} +template< class U> inline float *f3( U, A<U,U>* p = 0 ); // #2 expected-note{{candidate function [with U = int]}} + +void g3() { + float *fp = f3<int>( 42, (A<int,int>*)0 ); // Ok, picks #2. + f3<int>( 42 ); // expected-error{{call to 'f3' is ambiguous}} + +} + +namespace PR9006 { + struct X { + template <class Get> + int &f(char const* name, Get fget, char const* docstr = 0); + + template <class Get, class Set> + float &f(char const* name, Get fget, Set fset, char const* docstr = 0); + }; + + void test(X x) { + int &ir = x.f("blah", 0, "blah"); + } +} |